/*
 * Copyright (c) 2023  YunLong Chen
 * Project Qing is licensed under Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *          http://license.coscl.org.cn/MulanPSL2
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 *
 */

package cn.chenyunlong.jpa.support.converter;

import cn.chenyunlong.jpa.support.BitFlag;
import jakarta.persistence.AttributeConverter;
import jakarta.persistence.Converter;

/**
 * bit实体类类型转化器。
 */
@Converter
public class BitFlagConverter implements AttributeConverter<BitFlag, Integer> {

    public Integer convertToDatabaseColumn(BitFlag bt) {
        return bt.getCode();
    }

    /**
     * 从枚举值转化成枚举实例。
     */
    public BitFlag convertToEntityAttribute(Integer code) {
        return BitFlag
            .of(code)
            .orElse(null);
    }
}
